Dr. Glen H. Silas, MD
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 74
- MIPS score, 2024
- 43
- Hospital affiliations
- 1
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
Find Dr. Silas' professional email, personal email and mobile number
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Dr. Glen H. Silas is an OB-GYN in Falls Church, Virginia
Dr. Silas practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. Silas' NPI, 1083709281, was assigned on October 4, 2006. Dr. Silas holds Virginia license 0101222206.
- NPI
- 1083709281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224195193
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glen H. Silas practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. Silas' primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Dr. Glen H. Silas is affiliated with 3 sites of care and 3 medical groups
Dr. Silas' primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. The medical group on file is Capital Women's Care. Dmand AI also links Dr. Silas to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Glen H. Silas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Silas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Glen H. Silas is one of 1,063 OB-GYNs in Virginia
Obstetrics and gynecology is Dr. Silas' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Silas is licensed in Virginia.
Specialties and state licenses
- Obstetrics and gynecology, VirginiaPrimary
OB-GYNs near Dr. Silas
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Glen H. Silas billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Silas across 1 procedure code in 2024, for 27 Medicare patients. Medicare paid $793 for them. Every service was in an office.
Dr. Silas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 172024: 186%
Dr. Silas compared with the Virginia median for OB-GYNs, 2024
- Dr. Silas
- Virginia median
- Medicare services
- 18vs 7275% below
- Medicare patients
- 27vs 5450% below
- Part D claims
- 38vs 3315% above
Medians across 866 OB-GYNs in Virginia with Dmand AI profiles that report each measure.
Dr. Silas' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Silas and other OB-GYNs in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glen H. Silas treated 27 Medicare patients in 2024, average age 71
CMS counts 27 Medicare patients who saw Dr. Silas in 2024. 52% of them have high cholesterol. Their average risk score is 0.54, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Silas' median patient age at 43, with 98% women.
Chronic conditions among Dr. Silas' Medicare patients, 2024
- High cholesterol52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Silas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Glen H. Silas wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Silas wrote 74 Medicare Part D claims for 18 patients. 89% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $2,961 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Silas' Part D claims by kind of drug, 2024
- Generic66 claims89%
- Brand-name and other8 claims11%
Dr. Silas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 38217%
Drugs named by CMS: 2 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Glen H. Silas scored 43 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 43 out of 100 for Dr. Silas for performance year 2024, reported as part of a group. Dr. Silas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Silas' MIPS scores, performance year 2024
- 43of 100Final score
- 7.9of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Glen H. Silas received $5,080 in industry payments from 2016 to 2025
CMS Open Payments shows 154 general payments to Dr. Silas from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Ferring Pharmaceuticals Inc. paid the most, $1,664.
General payments to Dr. Silas by program year, 2016 to 2025
General payments to Dr. Silas by kind, 2016 to 2025
- Food and beverage$3,34666%
- Consulting fees$1,44028%
- Education$2946%
Companies that paid Dr. Silas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Glen H. Silas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Glen H. Silas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Glen H. Silas' NPI number?
Dr. Glen H. Silas' NPI number is 1083709281. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Glen H. Silas?
Dr. Glen H. Silas is an OB-GYN in Falls Church, Virginia. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Glen H. Silas practice?
Dr. Silas practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. Silas' primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Dr. Silas to 2 group practices and clinics and 2 medical groups.
What is Dr. Glen H. Silas' office phone number?
The practice phone on file for Dr. Silas is (703) 698-3659.
What is Dr. Glen H. Silas' medical license number?
Dr. Silas holds Virginia license 0101222206.
What medical group is Dr. Glen H. Silas part of?
Dr. Silas is linked to Capital Women's Care. Dmand AI links Dr. Silas to 2 more medical groups.
Does Dr. Glen H. Silas accept Medicare?
Yes. CMS data shows Dr. Silas billed Medicare for 18 services in 2024, and Dr. Silas accepts Medicare assignment.
What is Dr. Glen H. Silas' MIPS score?
Dr. Silas' MIPS final score for performance year 2024 is 43 out of 100, reported as part of a group.
How many Medicare patients does Dr. Glen H. Silas see?
CMS counts 27 Medicare patients who saw Dr. Silas in 2024, with an average age of 71.
What services does Dr. Glen H. Silas bill to Medicare?
In 2024, Dr. Silas' most billed Medicare services were medicare service (G0101).
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What drugs does Dr. Glen H. Silas prescribe most?
In 2024 Medicare Part D data, Dr. Silas' most prescribed drugs by claims were Estradiol and Progesterone.
Has Dr. Glen H. Silas received payments from drug or device companies?
CMS Open Payments shows $5,080 in general payments to Dr. Silas from 29 companies from 2016 to 2025. The largest total came from Ferring Pharmaceuticals Inc.
How long has Dr. Glen H. Silas been practicing?
Dr. Silas graduated from medical school in 1997, 29 years ago.
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